Fatal error: Uncaught Error: Class "core\task\scheduled_task" not found in C:\xampp\htdocs\laberit01\html\moodle\cache\stores\redis\classes\task\ttl.php:26 Stack trace: #0 {main} thrown in C:\xampp\htdocs\laberit01\html\moodle\cache\stores\redis\classes\task\ttl.php on line 26